/* Gauge - Performance Measurement Framework for Mobile Platforms
 * Copyright (C) 2013, Juha Hytonen <juha.a.hytonen@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.gauge;

import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;

/**
 * Console benchmark log.
 * 
 * Outputs benchmark log into console (System.out). Used mainly for
 * debugging purposes.
 */
public final class ConsoleLog extends Log {
	
	@Override
	protected void addEntry(LogEntry entry) {
		System.out.println(entryToString(entry));
	}
	
	private String entryToString(LogEntry entry) {
		String timestampSeparator = ": ";
		String typeSeparator = ": ";
		
		StringBuilder entryLine = new StringBuilder();
		entryLine.append(dateTimeToString(entry.GetDateTime()));
		entryLine.append(timestampSeparator);
		entryLine.append(typeToString(entry.GetType()));
		entryLine.append(typeSeparator);
		entryLine.append(entry.GetMessage());
		
		return entryLine.toString();
	}
	
	private String dateTimeToString(DateTime dateTime) {
		DateTimeFormatter formatter = ISODateTimeFormat.dateTime();
		return formatter.print(dateTime);
	}
	
	private String typeToString(LogEntry.Type type) {
		return type.toString();
	}

}
